@inproceedings{RecSys-2013-BelloginPC,
	author        = "Alejandro Bellogín and Javier Parapar and Pablo Castells",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507191",
	isbn          = "978-1-4503-2409-0",
	pages         = "387--390",
	publisher     = "{ACM}",
	title         = "{Probabilistic collaborative filtering with negative cross entropy}",
	year          = 2013,
}